New Ebola Screening Rules Reroute Some U.S.-Bound Travelers Through Four Airports
Travelers heading to the United States after recent time in the Democratic Republic of the Congo, Uganda or South Sudan now face a more tightly managed arrival process, with federal agencies directing affected air passengers through four designated U.S. airports for enhanced Ebola screening.
The rule is narrow, but important for travel planning. It applies to people who were present in any of those three countries within 21 days of entering or attempting to enter the United States. U.S. citizens and U.S. nationals may still enter, but they should expect enhanced public health screening and possible itinerary changes. The Centers for Disease Control and Prevention says certain non-U.S. citizens who were recently in those countries are temporarily restricted from entering the United States, and CDC guidance also says lawful permanent residents are covered by the updated public health restriction.
The current designated airport list includes Washington Dulles International Airport (IAD), Hartsfield-Jackson Atlanta International Airport (ATL), George Bush Intercontinental Airport (IAH) and John F. Kennedy International Airport (JFK). For U.S. travelers, travel managers, missionaries, aid workers, students, aviation teams and families with Central or East Africa itineraries, the practical message is clear: do not assume a preexisting connection to another U.S. gateway will still work if the itinerary includes recent travel in the affected countries.
What changed
The State Department posted a May 28 health alert saying U.S. citizens and U.S. nationals who were present in the DRC, Uganda or South Sudan within 21 days of arrival must enter through designated airports for enhanced screening. The alert also told travelers planning to come to the United States to confirm flights and routings with their airline because flight changes or cancellations may occur.
CDC and the Department of Homeland Security first announced the public health measures in May as part of the response to an Ebola outbreak in the DRC and Uganda. The original Federal Register notice required affected flights to arrive at Washington Dulles. The designated-airport list has since expanded, giving airlines and travelers more options for U.S. arrival screening.
According to CDC's traveler guidance, the designated arrival airports are now:
- Washington Dulles International Airport (IAD), effective for affected flights after 11:59 p.m. Eastern time on May 20, 2026;
- Hartsfield-Jackson Atlanta International Airport (ATL), effective after 11:59 p.m. Eastern time on May 22, 2026;
- George Bush Intercontinental Airport (IAH), effective after 11:59 p.m. Eastern time on May 26, 2026;
- John F. Kennedy International Airport (JFK), effective after 11:59 p.m. Eastern time on May 28, 2026.
Travelers using one of these gateways can also check airport movement before departure through Odyssey's live boards for IAD, ATL, IAH and JFK.
What screening may involve
CDC says travelers permitted to enter after recent travel in the affected countries may be escorted to a screening area, asked to complete a questionnaire about symptoms and travel history, have their temperature checked with a non-contact thermometer and be observed for signs of illness by CDC staff. Contact information may also be collected for follow-up by state or local public health authorities.
Most travelers without symptoms are expected to continue to their final destination after screening, but they will receive instructions to monitor their health for 21 days after leaving the affected area. Anyone with fever or other symptoms that could be consistent with Ebola may receive additional evaluation and, if needed, be transferred for medical assessment and isolation.
CDC emphasizes that entry screening cannot identify every possible case because symptoms can develop after travel. That is why the agency is pairing airport screening with traveler monitoring, airline illness reporting, contact tracing and public health follow-up.
Why South Sudan is included
The CDC's latest situation update says the outbreak has been confirmed in parts of the DRC and that related cases have been reported in Uganda's capital, Kampala. The agency said no Ebola cases associated with this outbreak have been confirmed in the United States and that the overall risk to the American public and travelers remains low.
South Sudan is included in the U.S. screening and travel measures even though CDC says it has not reported cases tied to the current outbreak. Federal health officials point to shared borders with affected countries and regional movement patterns as reasons for including it in the arrival-screening framework.
As of CDC's June 4 update, health ministries had reported 363 confirmed cases and 62 confirmed deaths in the DRC, and 16 confirmed cases and one confirmed death in Uganda. The agency cautions that the situation is evolving and case counts can change.
What this means for U.S. travel planning
For most U.S. leisure travelers, the immediate impact is limited because relatively few itineraries include the DRC, Uganda or South Sudan. But for affected travelers, the change can be significant. A passenger who expected to return through another gateway may need to be rebooked through Dulles, Atlanta, Houston or JFK, potentially changing connection times, ground transportation and onward flights.
Travel advisors and corporate travel managers should flag the 21-day lookback period, not just the departure country on the ticket. A traveler who transited or worked in one of the affected countries before flying onward through another international hub may still fall under the U.S. rules. Airlines are expected to work with affected travelers to rebook flights, but travelers should verify routings before departure rather than waiting until airport check-in.
The rules also matter for airport logistics. Travelers who are rerouted to JFK, Atlanta or Houston may need to adjust ground plans after screening. Odyssey has confirmed transfer resources for JFK airport transfers, ATL airport transfers and IAH airport transfers, which may be useful if a changed arrival airport affects hotel, family pickup or onward travel plans.
Practical steps before flying
Travelers who have recently been in the DRC, Uganda or South Sudan should check the latest CDC and State Department guidance before departure, contact their airline to confirm whether a U.S. arrival airport change is required, and build extra time into onward connections. Anyone who develops fever, weakness, vomiting, diarrhea, unexplained bleeding or other concerning symptoms after time in an affected area should avoid travel and contact public health authorities or a medical provider before seeking in-person care.
The designated-airport list and entry rules can change as public health conditions evolve. For now, the safest planning assumption is that recent presence in the affected countries triggers a specialized U.S. arrival process, even when the traveler is a U.S. citizen and even when the itinerary was originally booked through another American gateway.